182   PGroup *pGroup;                     /* PGroup this cache belongs to */  member
436   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );  in pcache1AllocPage()
448     assert( pCache->pGroup==&pcache1.grp );  in pcache1AllocPage()
449     pcache1LeaveMutex(pCache->pGroup);  in pcache1AllocPage()
455     pcache1EnterMutex(pCache->pGroup);  in pcache1AllocPage()
476   assert( sqlite3_mutex_held(p->pCache->pGroup->mutex) );  in pcache1FreePage()
542   assert( sqlite3_mutex_held(p->pGroup->mutex) );  in pcache1ResizeHash()
549   pcache1LeaveMutex(p->pGroup);  in pcache1ResizeHash()
553   pcache1EnterMutex(p->pGroup);  in pcache1ResizeHash()
583   assert( sqlite3_mutex_held(pPage->pCache->pGroup->mutex) );  in pcache1PinPage()
590   assert( pPage->pCache->pGroup->lru.isAnchor==1 );  in pcache1PinPage()
608   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );  in pcache1RemoveFromHash()
622   PGroup *pGroup = pCache->pGroup;  in pcache1EnforceMaxPage()  local
624   assert( sqlite3_mutex_held(pGroup->mutex) );  in pcache1EnforceMaxPage()
625   while( pGroup->nPurgeable>pGroup->nMaxPage  in pcache1EnforceMaxPage()
626       && (p=pGroup->lru.pLruPrev)->isAnchor==0  in pcache1EnforceMaxPage()
628     assert( p->pCache->pGroup==pGroup );  in pcache1EnforceMaxPage()
652   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );  in pcache1TruncateUnsafe()
766   PGroup *pGroup;       /* The group the new page cache will belong to */  in pcache1Create()  local
776       pGroup = (PGroup*)&pCache[1];  in pcache1Create()
777       pGroup->mxPinned = 10;  in pcache1Create()
779       pGroup = &pcache1.grp;  in pcache1Create()
781     pcache1EnterMutex(pGroup);  in pcache1Create()
782     if( pGroup->lru.isAnchor==0 ){  in pcache1Create()
783       pGroup->lru.isAnchor = 1;  in pcache1Create()
784       pGroup->lru.pLruPrev = pGroup->lru.pLruNext = &pGroup->lru;  in pcache1Create()
786     pCache->pGroup = pGroup;  in pcache1Create()
794       pGroup->nMinPage += pCache->nMin;  in pcache1Create()
795       pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;  in pcache1Create()
796       pCache->pnPurgeable = &pGroup->nPurgeable;  in pcache1Create()
800     pcache1LeaveMutex(pGroup);  in pcache1Create()
819     PGroup *pGroup = pCache->pGroup;  in pcache1Cachesize()  local
820     pcache1EnterMutex(pGroup);  in pcache1Cachesize()
822     if( n > 0x7fff0000 - pGroup->nMaxPage + pCache->nMax ){  in pcache1Cachesize()
823       n = 0x7fff0000 - pGroup->nMaxPage + pCache->nMax;  in pcache1Cachesize()
825     pGroup->nMaxPage += (n - pCache->nMax);  in pcache1Cachesize()
826     pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;  in pcache1Cachesize()
830     pcache1LeaveMutex(pGroup);  in pcache1Cachesize()
842     PGroup *pGroup = pCache->pGroup;  in pcache1Shrink()  local
844     pcache1EnterMutex(pGroup);  in pcache1Shrink()
845     savedMaxPage = pGroup->nMaxPage;  in pcache1Shrink()
846     pGroup->nMaxPage = 0;  in pcache1Shrink()
848     pGroup->nMaxPage = savedMaxPage;  in pcache1Shrink()
849     pcache1LeaveMutex(pGroup);  in pcache1Shrink()
859   pcache1EnterMutex(pCache->pGroup);  in pcache1Pagecount()
861   pcache1LeaveMutex(pCache->pGroup);  in pcache1Pagecount()
880   PGroup *pGroup = pCache->pGroup;  in pcache1FetchStage2()  local
886   assert( pGroup->mxPinned == pGroup->nMaxPage + 10 - pGroup->nMinPage );  in pcache1FetchStage2()
889         nPinned>=pGroup->mxPinned  in pcache1FetchStage2()
901    && !pGroup->lru.pLruPrev->isAnchor  in pcache1FetchStage2()
905     pPage = pGroup->lru.pLruPrev;  in pcache1FetchStage2()
914       pGroup->nPurgeable -= (pOther->bPurgeable - pCache->bPurgeable);  in pcache1FetchStage2()
1040   pcache1EnterMutex(pCache->pGroup);  in pcache1FetchWithMutex()
1043   pcache1LeaveMutex(pCache->pGroup);  in pcache1FetchWithMutex()
1063   if( pCache->pGroup->mutex ){  in pcache1Fetch()
1085   PGroup *pGroup = pCache->pGroup;  in pcache1Unpin()  local
1088   pcache1EnterMutex(pGroup);  in pcache1Unpin()
1096   if( reuseUnlikely || pGroup->nPurgeable>pGroup->nMaxPage ){  in pcache1Unpin()
1100     PgHdr1 **ppFirst = &pGroup->lru.pLruNext;  in pcache1Unpin()
1101     pPage->pLruPrev = &pGroup->lru;  in pcache1Unpin()
1107   pcache1LeaveMutex(pCache->pGroup);  in pcache1Unpin()
1127   pcache1EnterMutex(pCache->pGroup);  in pcache1Rekey()
1146   pcache1LeaveMutex(pCache->pGroup);  in pcache1Rekey()
1158   pcache1EnterMutex(pCache->pGroup);  in pcache1Truncate()
1163   pcache1LeaveMutex(pCache->pGroup);  in pcache1Truncate()
1173   PGroup *pGroup = pCache->pGroup;  in pcache1Destroy()  local
1175   pcache1EnterMutex(pGroup);  in pcache1Destroy()
1177   assert( pGroup->nMaxPage >= pCache->nMax );  in pcache1Destroy()
1178   pGroup->nMaxPage -= pCache->nMax;  in pcache1Destroy()
1179   assert( pGroup->nMinPage >= pCache->nMin );  in pcache1Destroy()
1180   pGroup->nMinPage -= pCache->nMin;  in pcache1Destroy()
1181   pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;  in pcache1Destroy()
1183   pcache1LeaveMutex(pGroup);  in pcache1Destroy()